<template>
  <div class="display-search-div">
    <div class="header">
      <slot name="header"></slot>
    </div>
    <el-form class="display-search-form" ref="elformRef" :model="modelValue" >
      <el-row>
        <template v-for="item in subSearchProps" :key="item.label">
          <el-col v-bind="item.colLayout || colLayout"
            v-if="!(item.vIf === false ||Object.keys(item)?.includes('vIf') && !item.vIf) && (!showToggle || !item.defaultHidden || isToggle)" :rules="item.rules">
            <el-form-item v-if="!item.isHidden" :label="item.label" :rules="item.rules"
              :style="item.itemStyle || itemStyle" :label-width="item.labelWidth || labelWidth" :prop="item.field">
              <template v-if="item.type === 'input' || item.type === 'password'">
                <el-input :placeholder="item.placeholder??'请输入'+item.label" :disabled="item.disabled" v-bind="item.otherOptions" 
                  :show-password="item.type === 'password'" :model-value="modelValue[`${item.field}`]"
                  @update:modelValue="handleValueChange($event, item.field)" style="width: 100%"/>
              </template>
              <template v-else-if="item.type === 'select'">
                <el-select clearable popper-class="detailselect" :placeholder="item.placeholder??'请选择'+item.label"   :disabled="item.disabled"
                  v-bind="item.otherOptions" style="width: 100%" :model-value="modelValue[`${item.field}`]"
                  @update:modelValue="handleValueChange($event, item.field)">
                  <el-option v-for="option in codeCollection[`${item.field}`] || []" :key="option.value"
                    :value="option.value" :label="option.title"></el-option>
                </el-select>
              </template>
              <template v-else-if="item.type === 'supersearch'">
                  <AsyncSuperSearch :disabled="item.disabled" :config="item.config" v-model="modelValue[`${item.field}`]" style="width: 100%"  ></AsyncSuperSearch>
                </template>
              <template v-else-if="item.type === 'datepicker'">
                <el-date-picker style="width: 100%" v-bind="item.otherOptions" :model-value="modelValue[`${item.field}`]"
                  @update:modelValue="handleValueChange($event, item.field)"></el-date-picker>
              </template>
              <template v-else-if="item.type === 'checkboxgroup'">
                <el-checkbox-group :model-value="modelValue[`${item.field}`]" v-bind="item.otherOptions" :disabled="item.disabled" 
                  @update:modelValue="handleValueChange($event, item.field)" style="width: 100%" >
                    <el-checkbox v-for="option in codeCollection[`${item.field}`]" :key="option.value" :label="option.value"
                    >{{ option.title }}</el-checkbox>
                </el-checkbox-group>
              </template>
            </el-form-item>
          </el-col>
        </template>
      </el-row>
    </el-form>
    <div class="footer">
      <slot name="footer"></slot>
    </div>
  </div>
</template>

<script>
import { computed, ref,defineAsyncComponent } from "vue";
const AsyncSuperSearch = defineAsyncComponent(() =>import('@/components/SuperSearch/index.vue'))
export default {
  components: {
    AsyncSuperSearch
  },
  props: {
    modelValue: {
      type: Object,
      required: true
    },
    searchProps: {
      type: [Array,Function],
      default: () => []
    },
    labelWidth: {
      type: String,
      default: '80px'
    },
    itemStyle: {
      type: Object,
      default: () => ({ padding: '10px 40px' })
    },
    colLayout: {
      type: Object,
      default: () => ({
        span:12
      })
    },
  },
  emits: ['update:modelValue'],
  setup(props, { emit }) {
    const elformRef = ref(null)
    const showToggle = ref(false)//是否展示折叠搜索条件
    const isToggle = ref(false)//折叠状态,默认是false,收起的
    const codeCollection = ref({})

    const subSearchProps = ref([])
    const apendCodeAndJudgeShowToggle = async () => {
      debugger
      //1.参数归一化
      let propList = []
      if (props.searchProps instanceof Array) {
        propList = props.searchProps
      } else if (typeof (props.searchProps) === 'function') {
        propList = await props.searchProps(props.modelValue)
      }
      //2.将props赋值给subSearchProps(子组件自己的配置信息)
      subSearchProps.value = propList
      //3
      for (const item of propList) {
        //3.1.处理required和rules的关系
        if(item.rules && !item.required){
        }else if(item.rules && item.required){
          //判断rules是否有required
          if(!item.rules.some(item=>item.required)){
            item.rules = [...item.rules,{required:true,message:`${item.label}不能为空`, trigger: 'blur'}]
          }
        }else if(!item.rules && item.required){
          item.rules = [{ required: true, message: `${item.label}不能为空`, trigger: 'blur' }]
        }else{
          item.rules = []
        }
        //3.2 处理span和colLayout的关系
        item.colLayout = item.colLayout || { span: item.span ||12}
        //3.3. 加载code数据
        if (item.type === 'select' || item.type === 'checkboxgroup') {
          let options = item.options || item.codeMap
          if (options instanceof Array) {
            codeCollection.value[`${item.field}`] = options
          } else if (typeof (options) === 'function') {
            debugger
            codeCollection.value[`${item.field}`] = await options() || []
            debugger
          }
        }
      }
    }
    const handleValueChange = (value, field) => {
      emit('update:modelValue', { ...props.modelValue, [field]: value })
    }
    apendCodeAndJudgeShowToggle();
    return {
      handleValueChange,
      codeCollection,
      elformRef,
      showToggle,
      subSearchProps
    }
  }
};
</script>
<style scoped>
:deep() .el-form-item__content {
  flex-wrap: nowrap;
}
</style>
  